XWiki RCE via URL payload for users with view rights (before v15.0, v14.10.4, v14.4.8)
CVE-2023-35150 Published on June 23, 2023
XWiki Platform vulnerable to privilege escalation (PR) from view right via Invitation application
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 2.40m-2 and prior to versions 14.4.8, 14.10.4, and 15.0, any user with view rights on any document can execute code with programming rights, leading to remote code execution by crafting an url with a dangerous payload. The problem has been patched in XWiki 15.0, 14.10.4 and 14.4.8.
Vulnerability Analysis
CVE-2023-35150 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2023-35150. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is an Eval Injection Vulnerability?
The software receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval"). This may allow an attacker to execute arbitrary code, or at least modify what code can be executed.
CVE-2023-35150 has been classified to as an Eval Injection vulnerability or weakness.
Products Associated with CVE-2023-35150
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Affected Versions
xwiki-platform:- Version >= 2.4-m-2, < 14.4.8 is affected.
- Version >= 14.5, < 14.10.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.